Champions Oncology
CSBR · NASDAQ
$4.81+$0.12 (+2.56%)TodayMarket closed ·
Prev close $4.69
Who owns CSBR
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 66.8% of CSBR’s shares.
- Battery Management Corp17.4%
- New Enterprise Associates (NEA)12.3%
- Ackerman (Joel)7.6%
- West Elk Capital, LLC6.4%
- Next 6 largest institutions23.0%
- All other shareholders33.2%
| Holder | Shares | % of shares |
|---|---|---|
| Battery Management Corp | 2.42M | 17.43% |
| New Enterprise Associates (NEA) | 1.71M | 12.34% |
| Ackerman (Joel) | 1.06M | 7.61% |
| West Elk Capital, LLC | 882.58K | 6.35% |
| Morris (Ronnie) | 858.88K | 6.18% |
| Sidransky (David) | 767.04K | 5.52% |
| Pessin (Norman H) | 742.16K | 5.34% |
| Vanguard Capital Management, LLC | 301.35K | 2.17% |
| Tocqueville Asset Management LP | 295.66K | 2.13% |
| Morgan Stanley Smith Barney LLC | 235.40K | 1.69% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 229.97K | 1.66% |
| Vanguard Extended Market Index Fund | 62.77K | 0.45% |
| Fidelity Extended Market Index Fund | 31.22K | 0.22% |
| iShares Micro-Cap ETF | 28.83K | 0.21% |
| Fidelity Total Market Index Fund | 12.14K | 0.09% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of CSBR in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| ACKERMAN JOEL | Option exercise | 69.79K | $111.67K |
| ACKERMAN JOEL | Option exercise | 69.79K | $111.67K |
Short interest
Settled Sep 30, 2026
- Shares short
- 70.96K
- Days to cover
- 4.40
- % of shares outstanding
- 0.51%
- Average daily volume
- 16.14K
- Change since last report
- +3.6%
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